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. 2015 Dec 21;44(6):1800–1813. doi: 10.1093/ije/dyv337

Table 2.

Phenotypic data collected in FHS

Phenotype data Examples
Clinical events (validated and adjudicated)
  • Coronary heart disease: myocardial infarction, coronary insufficiency, angina, coronary heart disease death, sudden coronary disease death, coronary artery bypass surgery, percutaneous transluminal coronary angiography

  • Heart failure

  • Stroke, transient ischaemic attack

  • Peripheral arterial disease: intermittent claudication, lower extremity revascularization

  • Atrial fibrillation, electrophysiology procedures

  • Dementia (Alzheimer’s disease, vascular)

  • Mild cognitive impairment

  • Cancer

Subclinical disease (most measures repeated)
  • Ultrasound carotid intima-media thickness and carotid stenosis

  • Brachial reactivity/endothelial function

  • Tonometry: arterial stiffness and peripheral arterial tonometry

  • Echocardiographic structure and function (e.g. left ventricular mass)

  • CT: coronary artery calcium, abdominal aortic calcium, mitral and aortic valve calcium

  • Cardiac MRI: cardiac structure, cardiac index, aortic arch plaque

  • Ankle-brachial index

  • Walk test: low-level exercise test

  • Brain MRI: including grey, white, lobar/deep volumes, infarcts, microbleeds, white-matter hyperintensities, fractional anisotropy, regional brain volumes

Pulmonary disease and sleep traits (pulmonary function test data available on multiple examinations)
  • Spirometry and post-albuterol spirometry, diffusion capacity

  • CT lung measures

  • Sleep study and questionnaire

  • Buccal swabs

Traditional risk factors (directly measured)
  • Systolic and diastolic blood pressure

  • Fasting blood glucose, haemoglobin A1c, fasting insulin

  • Fasting lipids

Anthropometry (directly measured)
  • Height, weight, body mass index

  • Waist, hip, thigh, neck circumference

  • CT measures of regional adipose tissue depots: subcutaneous adipose tissue, visceral adipose tissue, pericardial fat, perithoracic fat

  • Body percent fat (dual-energy X-ray absorptiometry)

Lifestyle
  • Diet: Willet food frequency questionnaire (calories, supplements)

  • Smoking

  • Exercise (self-report, objective measurement with accelerometry)

  • Alcohol intake

Measures of function
  • Physical function and mobility

  • Performance: hand grip, walking speed

  • Cognitive function (global and multiple domains)

  • Depression (Center for Epidemiologic Studies Depression Scale)

  • Social network

Medications
  • All examinations

Medicare data
  • Centers for Medicareand Medicaid Services data since 1991 including International Classification of Diseases codes, charges, medications, procedures on individuals aged ≥ 65 years enrolled in fee for service

Bone health
  • Fractures, osteoporosis

  • Osteoarthritis

Circulating and urine biomarkers
Renal function
  • Creatinine, cystatin C, microalbumin, uric acid

Inflammatory marker panel
  • Acute phase reactants: C-reactive protein

  • Cytokines: interleukin-6, tumour necrosis factor-α, tumour necrosis factor receptor 2, osteoprotegerin

  • Selectins: P-selectin, CD40 ligand

  • Cell adhesion: intercellular adhesion molecule

  • Chemokines: monocyte chemoattractant protein-1

  • Oxidative stress: myeloperoxidase, isoprostanes

  • Lipoprotein-associated phospholipase A2 mass and activity

Markers of haemostasis, thrombosis Fibrinogen, factor VIIIc, von Willebrand factor, D-dimer, plasminogen activator inhibitor-1, platelet reactivity
Markers of myocardial injury Troponin I, growth differentiation factor-15, ST-2, brain natriuretic peptide, N-terminal atrial natriuretic peptide
Adipokines
  • Leptin, leptin receptor

  • α-fetuin, resistin, ghrelin

  • Retinol binding protein-4

  • Fatty acid binding protein-4

  • Adiponectin

Growth factors
  • Insulin-like growth factor-1, insulin-like growth factor binding protein-3, vascular endothelial growth factor angiopoietin-2, brain-derived neurotrophic factor, nerve growth factor

Molecules interacting with vessel wall and platelets
  • Matrix remodelling markers: matrix metalloproteinase-9, matrix metalloproteinase-3, tissue inhibitor of matrix metalloproteinase-1, N-terminal propeptide of type III procollagen

  • Plasma homocysteine, asymmetric dimethylarginine

Markers of brain injury
  • Beta-amyloid, clusterin

Lipid subfractions
  • Lipoprotein(a), apoliproteins A1, B48, B100, CI, CII, E, H, J

Hormones and vitamins
  • Renin-angiotensin-aldosterone pathway

  • Thyroid function (e.g. thyroid-stimulating hormone)

  • Sex steroid hormones

  • Vitamin D, folate, B12, B6, Vitamin E

Table from Benjamin I et al. Circulation 2015;131:100–12.

Reprinted with copyright permission.